3 years ago

What is one way to test whether an unknown solution is acidic or basic?

1 answer:

3 0

Answer:

Bases change red litmus into blue and bases have a slippery and soapy texture. Therefore, we can conclude that out of the given options, one way to test whether an unknown solution is acidic or basic is to check whether the solution has a slippery feel

Step-by-step explanation:

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If a woman takes an early pregnancy test, she will either test positive, meaning that the test says she is pregnant, or test neg

k0ka [10]

Answer:

0.0098

Step-by-step explanation:

Probability of being pregnant:100/1000

=1/10.

98% chance:=98/100 ×1/10

=98/1000

Therefore the probability that she really is pregnant is: 0.098

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3 years ago

Find the values<br>using<br>expansion formula<br>1) 1.5×2.5

PolarNik [594]

Answer:

$3.75$

Step-by-step explanation:

$1.5 \times2. 5 \\ = 3.75$

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A 6-foot tall person standing with her back to the sun casts an 8-foot long shadow. To the nearest degree, what angle does the s

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Tgα = 6/8 = 0,75
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3 years ago

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What is the sum of 70 and 80

Hunter-Best [27]

Answer:

150

Step-by-step explanation:

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3 years ago

Two groups collected litter along the side of the road it takes each group 5 minuites to clean up a 200 yard section how long do

meriva

This is dividing
So 1 mile has 1760 yards so in total
2 miles = 3520 yards and it takes 5 minutes to clean up 200 yards (We divide)
3520 ÷ 200 = 17.6 ( Now we multiply)
17.6 x 5 = 88 minutes or ( 1 hour and 22 minutes)

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3 years ago